Description

3-Methanesulfonyl-1H-Pyridin-2-One is a high-purity organic compound with the CAS registry number 1254730-41-0. This specialized heterocyclic building block is valued for its unique sulfonyl-substituted pyridinone structure, which is critical for advanced synthetic chemistry. It is primarily sought after by research and development teams in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and complex intermediates.

Application

• Pharmaceutical Intermediate: A key building block in the research and synthesis of new drug candidates, particularly in kinase inhibitor and other small molecule therapeutic programs.
• Agrochemical Research: Used in the development of novel pesticides and herbicides, leveraging its heterocyclic core for biological activity.
• Chemical Synthesis: Serves as a versatile precursor for creating more complex sulfonamide and heterocyclic compounds in organic chemistry laboratories.
• Material Science Research: Investigated for potential use in the development of specialty polymers or functional materials due to its specific molecular architecture.
• Academic & Contract Research: Employed in university and CRO settings for methodological studies and the exploration of new chemical reactions.

Basic Information

Product Name	3-Methanesulfonyl-1H-Pyridin-2-One
CAS No.	1254730-41-0
Molecular Formula	C6H7NO3S
Molecular Weight	173.19 g/mol
Synonyms	3-(Methylsulfonyl)-2(1H)-pyridinone; 3-Methanesulfonyl-2(1H)-pyridone; 2-Hydroxy-3-(methylsulfonyl)pyridine; 1H-Pyridin-2-one, 3-(methylsulfonyl)-; 3-Methylsulfonyl-1H-pyridin-2-one; 3-Methylsulfonylpyridin-2(1H)-one
EINECS	Contact for details

Quality Control

Our 3-Methanesulfonyl-1H-Pyridin-2-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure it meets the high standards required for research and development applications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and strong bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.